🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 27.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 378 Days

Day: 21.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 428 Days

Day: 32.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.35 AU - 1.53 AU

Year: 616 Days

Day: 37.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 98.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.39 AU - 2.09 AU

Year: 818 Days

Day: 15.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,458,156 km

• M1: 53,257 km (0.112 R)
• M2: 192,233 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.72 AU - 4.78 AU

Year: 3123 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 12.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.63 AU - 10.67 AU

Year: 10685 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,458,156 km

• M1: 156,629 km (0.08 R)
• M2: 692,489 km (0.047 R)
• M3: 1,813,575 km (0.086 R)
• M4: 2,987,769 km (0.111 R)
• M5: 3,764,481 km (0.095 R)
• M6: 7,518,490 km (0.12 R)
• M7: 10,372,518 km (0.084 R)
• M8: 13,999,967 km (0.107 R)
• M9: 14,536,275 km (0.092 R)
• M10: 19,114,419 km (0.085 R)
• M11: 20,679,063 km (0.11 R)
• M12: 23,557,476 km (0.077 R)
• M13: 24,061,920 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.6

Radius: 7.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.89 AU - 17.69 AU

Year: 21311 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,458,156 km

• M1: 93,199 km (0.118 R)
• M2: 377,435 km (0.085 R)
• M3: 998,117 km (0.075 R)
• M4: 1,497,774 km (0.085 R)
• M5: 1,973,944 km (0.096 R)
• M6: 2,610,034 km (0.115 R)
• M7: 2,964,132 km (0.082 R)
• M8: 3,225,928 km (0.089 R)
• M9: 3,962,848 km (0.097 R)
• M10: 5,410,057 km (0.101 R)
• M11: 10,076,913 km (0.057 R)
• M12: 11,578,127 km (0.078 R)
• M13: 13,608,170 km (0.069 R)
• M14: 14,947,819 km (0.052 R)
• M15: 15,507,614 km (0.116 R)
• M16: 17,118,784 km (0.115 R)
• M17: 19,245,018 km (0.119 R)
• M18: 20,756,555 km (0.098 R)
• M19: 21,102,874 km (0.074 R)
• M20: 21,541,196 km (0.093 R)
• M21: 23,636,314 km (0.08 R)
• M22: 24,395,673 km (0.031 R)
• M23: 27,079,309 km (0.112 R)
• M24: 28,438,854 km (0.06 R)
• M25: 37,309,859 km (0.1 R)
• M26: 38,468,943 km (0.104 R)
• M27: 43,911,463 km (0.109 R)
• M28: 47,113,157 km (0.109 R)
• M29: 53,813,645 km (0.083 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,567 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit